How to Describe Your English Ability?

How to Describe Your English Ability?

BeginnerI know a few words in English.
I have a basic understanding of English.
I’m a complete beginner in English.
IntermediateMy English is OK.
I know quite a bit of English.
I’m intermediate in English.
AdvancedI know a lot of English.
I can speak English fairly well.
FluentI’m fluent in English.
I can speak English fluently.
NativeEnglish is my mother tongue.
I’m a native speaker of English.